Cod sursa(job #3296707)

Utilizator XxThornadoxXStoica Teodora XxThornadoxX Data 15 mai 2025 19:26:30
Problema Curcubeu Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.03 kb
#include <fstream>
#include <iostream>

using namespace std;

int n, a[1000001], b[1000001], c[1000001], t[1000001], rez[1000001];

ifstream fin("curcubeu.in");
ofstream fout("curcubeu.out");

int findd(int i)
{
    if(t[i] == 0)
        return i;
    return t[i] = findd(t[i]);
}

int unionn(int x, int y)
{
    if(x != y)
        t[x] = y;
}

int main()
{
    fin >> n >> a[1] >> b[1] >> c[1];

    if(a[1] > b[1])
        swap(a[1], b[1]);

    for(int i = 2; i < n; i++)
    {
        a[i] = 1LL*(a[i-1]*i)%n;
        b[i] = 1LL*(b[i-1]*i)%n;
        c[i] = 1LL*(c[i-1]*i)%n;

        if(a[i] > b[i])
            swap(a[i], b[i]);
    }

    for(int i = n-1; i >= 1; i--)
    {
        int x = findd(a[i]), y = findd(b[i]+1);

        cout << x << " " << y << "\n";

        while(x <= b[i])
        {
            rez[x] = c[i];
            unionn(x, b[i]+1);
            x = findd(x+1);
        }
    }

    for(int i = 1; i <= n-1; i++)
        fout << rez[i] << "\n";


    return 0;
}